Home / 1,615,690.08-2,229,521.22-936,670.32

Finding the Fourth Proportional to 1,615,690.08, 2,229,521.22 and 936,670.32

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Solution

The fourth proportional to 1,615,690.08, 2,229,521.22 and 936,670.32 is: 1,292,529.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,690.08 : 2,229,521.22 = 936,670.32 : x
  2. Step 2: Convert to fraction form
    1,615,690.08/2,229,521.22 = 936,670.32/x
  3. Step 3: Cross multiply
    1,615,690.08x = 2,229,521.22 × 936,670.32
  4. Step 4: Simplify right side
    1,615,690.08x = 2,088,326,354,584.19
  5. Step 5: Solve for x
    x = 2,088,326,354,584.19/1,615,690.08
  6. Step 6: Final answer
    x = 1,292,529.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.